Born to Relieve Lumbar Pressure: Newtral ergonomic office chair with auto-following back support is specially designed for reducing back pain, the unique auto-following back support like a personal back GPS, tracking and give continuous support for your spine, whether leaning forward or backward. Specially designed for those who suffer from back pain & long time sitting. Renowned Experts Endorsement: It is worth noting that it is praised by professional for its combination of back pain comfort and adjustable, which is apart from other chairs. Such as Iris Sokol, an American Ergonomist, Dr. Kevin Morgan, a prominent chiropractor, and Matt Penney PT, DPT, ATC from Advanced Sports Therapy Softy & Rebound Decompression Molding Foam: The rebound decompression cushion treat yourself feeling like sitting on a cloud, providing firm yet comfortable support for you and allowing your hips and thighs for better circulation and reducing fatigue. Ergonomic Adjustment for Your Comfort and Prefe